﻿/* Code for reproducing analyses reported in Study 2b of "The Inherence Heuristic as a Source of Essentialist Thought"


/* Numbers of cases excluded for failing catch items or non-US IP addresses

FREQUENCIES VARIABLES=Exclude
  /ORDER=ANALYSIS.


/* Exclude participants who (1) failed more than 1 catch item or (2) had non-US IP addresses

USE ALL.
COMPUTE filter_$=(Exclude = 0).
VARIABLE LABELS filter_$ 'Exclude = 0 (FILTER)'.
VALUE LABELS filter_$ 0 'Not Selected' 1 'Selected'.
FORMATS filter_$ (f1.0).
FILTER BY filter_$.
EXECUTE.


/* Descriptives for Scale Scores, Save standardized values

DESCRIPTIVES VARIABLES=GAAvg SDSum RWAAvg IHAvg IHCatchAvg RGAvg
  /SAVE
  /STATISTICS=MEAN STDDEV MIN MAX.


/* Table 8 -- Cronbach's alpha for Rhodes and Gelman Essentalism Scale

RELIABILITY
  /VARIABLES=RGG01Impor RGG02Commo RGG03Knowi RGG04AllOr RGG05Natur RGG06Cultu RGG07Males 
    RGG07Femal RGE01Impor RGE02Commo RGE03Knowi RGE04AllOr RGE05Natur RGE06Cultu RGE07Under
  /SCALE('Rhodes & Gelman Essentialism Scale') ALL
  /MODEL=ALPHA.


/* Table 8 -- Cronbach's alpha for Inherence Heuristic Scale

DATASET ACTIVATE DataSet13.
RELIABILITY
  /VARIABLES=IH01Stop IH02Beds IH03Diamonds IH04Dollar IH05Chipmunk IH06OJ IH07Pink IH08White 
    IH09Black IH10Mint IH11Seven IH12Weekend IH13Limbs IH14Eyes IH15Sounds
  /SCALE('Inherence Heuristic Scale') ALL
  /MODEL=ALPHA.


/* Table 8 -- Cronbach's alpha for Right-Wing Authoritarianism Scale

RELIABILITY
  /VARIABLES=RWA03Leade RWA04r RWA05Trust RWA06r RWA07Crisi RWA08r RWA09r RWA10Smash RWA11r 
    RWA12OldFa RWA13r RWA14Path RWA15r RWA16GodLa RWA17Godle RWA18r RWA19Honor RWA20r RWA21r RWA22Troub
  /SCALE('Right-Wing Authoritarianism Scale') ALL
  /MODEL=ALPHA.


/* Table 8 -- Cronbach's alpha for Group Authoritarianism Scale

RELIABILITY
  /VARIABLES=GA01Contra GA02DemandREVERSE GA03ObeyRu GA04CounteREVERSE GA05Violat GA06OffendREVERSE 
    GA07Accoun GA08NotPunREVERSE GA09Respec GA10FollowREVERSE GA11Obeyed GA12MatchREVERSE
  /SCALE('Group Authoritarianism Scale') ALL
  /MODEL=ALPHA.


/* Table 8 -- Cronbach's alpha for Socially Desirable Responding Scale

RELIABILITY
  /VARIABLES=SD01Vote SD02Help SD03WorkREVERSE SD04Dislik SD05DoubtSREVERSE SD06ResentREVERSE 
    SD07Dress SD08TableM SD09MovieREVERSE SD10GiveUpREVERSE SD11GossipREVERSE SD12RebelREVERSE 
    SD13Listen SD14PlaySiREVERSE SD15AdvantREVERSE SD16AdmitM SD17Preach SD18Obnoxi SD19GetEveREVERSE 
    SD20DontKn SD21Courte SD22MyWayREVERSE SD23SmashREVERSE SD24Punish SD25Favor SD26Irked SD27Safety 
    SD28JealouREVERSE SD29TellOf SD30IrritaREVERSE SD31Punish SD32MisforREVERSE SD33HurtFe
  /SCALE('Socially Desirable Responding Scale') ALL
  /MODEL=ALPHA.


/* Table 8 -- Correlations among measured variables

CORRELATIONS
  /VARIABLES=RGAvg IHAvg RWAAvg GAAvg SDSum
  /PRINT=TWOTAIL NOSIG
  /MISSING=PAIRWISE.


/* Table 6 -- Regression Rhodes and Gelman Essentialism Scale Scores onto Inherence Heuristic.
/* Right-Wing Authoritarianism, Group Authoritarianism, and Social Dominance Orientation (all standardized)
/* Plus additional model including Catch item average as a predictor

REGRESSION
  /MISSING LISTWISE
  /STATISTICS COEFF OUTS CI(95) R ANOVA
  /CRITERIA=PIN(.05) POUT(.10)
  /NOORIGIN 
  /DEPENDENT ZRGAvg
  /METHOD=ENTER ZIHAvg ZRWAAvg ZGAAvg ZSDSum
  /METHOD=ENTER ZIHCatchAvg.


/* Table 6 -- Partial correlations

PARTIAL CORR
  /VARIABLES=RGAvg IHAvg BY RWAAvg GAAvg SDSum
  /SIGNIFICANCE=TWOTAIL
  /MISSING=LISTWISE.

PARTIAL CORR
  /VARIABLES=RGAvg RWAAvg BY IHAvg GAAvg SDSum
  /SIGNIFICANCE=TWOTAIL
  /MISSING=LISTWISE.

PARTIAL CORR
  /VARIABLES=RGAvg GAAvg BY IHAvg RWAAvg SDSum
  /SIGNIFICANCE=TWOTAIL
  /MISSING=LISTWISE.

PARTIAL CORR
  /VARIABLES=RGAvg SDSum BY IHAvg RWAAvg GAAvg
  /SIGNIFICANCE=TWOTAIL
  /MISSING=LISTWISE.
